How to Fertilize daylily 'Double Action'?
Bloom boosting diluted daylily feed biweekly active growth period

daylily 'Double Action' · Hemerocallis 'Double Action'
Grow in fertile, moist but well-drained soil preferably in full sun. Flowering is likely to be poor in shadier situations. Tolerant of heavy clay and poorer soils. May need watering in spring to early summer in dry conditions to ensure flowering. See Hemerocallis cultivation or daylily cultivation for details
Bloom boosting diluted daylily feed biweekly active growth period